68639421

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1069}}^1\times {\mathrm{1259}}^1$

素因数の和:2348

約数の個数: 16

約数和(自身を含む): 97070400

約数和(自身を除く): 28430979

約数列:

[1, 3, 17, 51, 1069, 1259, 3207, 3777, 18173, 21403, 54519, 64209, 1345871, 4037613, 22879807, 68639421]

約数ペア:

[(1, 68639421), (3, 22879807), (17, 4037613), (51, 1345871), (1069, 64209), (1259, 54519), (3207, 21403), (3777, 18173)]